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no low end power

  1. General 6.0L Discussion
    Hello I have a 06 6.0 and I have a few issues. First if i dont plug in the heater even at 50 deg F my truck will turn over for about 6 to 7 sec and then start and jump all over the place for about about 3 min then level off. When cold I have no power. Second at cruising speed i punch the gas...